For those with a severe hearing loss there are often fewer choices in audio enhancement devices than for those with mild or moderate losses. There are many reasons for this, but the good thing is that with today's technology, behind the ear hearing aids, also called BTE Hearing aids, audio perception can be maximized which improves the quality of life for many people who have been with little sound for years.
BTE devices are designed exactly like the name implies. They fit behind the ear and come in a variety of models that can fit individual needs. One of the most popular has a tube that connects the device with an receiver that fits inside the canal. For young children this style is preferred as it provides maximum power, but also negates the need to remold ears every couple years as they grow. This saves on replacement costs over the long run.
There are others who have this design recommended as well. For those who produce excessive amount of earwax, have had surgery, or who are prone to infections, this style is less irritating yet provides the power needed to maximize sound. However, there are various other models that may better accommodate various needs.
Another option is called an open ear aid. Designed to enhance high frequency loss, they are smaller than other models and reduce feelings of occlusion, or feeling like the ears are plugged while wearing them. This condition creates a reverberation of one's own voice inside the head much like feedback during a bad phone call. With newer devices, however, occlusion is eliminated because the ear is not actually sealed.
One of the models growing in popularity is the "receiver in the ear" model. This design utilizes a wire that connects the speaker to the aid in order to deliver sound directly to the ear. Unlike the larger aids that were used in the past for severe loss, these can be custom molded to the canal or can be used as the open models are.
These aids now come in many colors which allow them to blend with hair color better. This makes them more discreet and helps to conceal them better. They are also much thinner than ever before and, for those with wired models, they are not noticeable at all. Additionally, they require smaller batteries which have a longer life.
Technological advances in these products have created many options which are now water and wind resistant. Some even have Bluetooth capability making wireless cell phone use possible as well as MP3 players, iPods, television, and many other wireless devices. In today's market, with the improved technology and design in BTE Hearing Aids, there's no reason not to ensure that maximum audio perception is enjoyed.